#include<iostream>
#include"comm.hpp"
using namespace std;



int main()
{ 
  std::string query_string;
  GetQueryString(query_string);
  //a=100&b=200 
  std::string str1;
  std::string str2;
  CutString(query_string,"&",str1,str2);
 
  std::string name1;
  std::string value1;
  CutString(str1,"=",name1,value1);
  
  std::string name2;
  std::string value2;
  CutString(str2,"=",name2,value2);
  
  std::cout << name1 << " : " << value1 << std::endl;
  std::cout << name2 << " : " << value2 << std::endl;

  std::cerr << name1 << " : " << value1 << std::endl;
  std::cerr << name2 << " : " << value2 << std::endl;
  
  int x = atoi(value1.c_str());
  int y = atoi(value2.c_str());


  //可能向进行某种计算(计算，搜索，登陆等)，想进行某种存储(注册) 
  std::cout << "<html>";
  std::cout << "<head><meta charset=\"utf-8\"></head>";
  std::cout << "<body>";
  std::cout << "<h3>"<< value1 << " + " <<value2 << " = " << x+y <<"</h3>";
  std::cout << "<h3>"<< value1 << " - " <<value2 << " = " << x-y <<"</h3>";
  std::cout << "<h3>"<< value1 << " * " <<value2 << " = " << x*y <<"</h3>";
  std::cout << "<h3>"<< value1 << " / " <<value2 << " = " << x/y <<"</h3>";
  std::cout << "</body>";
  std::cout << "</html>";
  return 0;
}
